Jifan Zhang(@jifan_zhang):New research paper with Anthropic and Thinking Machines AI companies use model specifications to define desirable behaviors during training. Are model specs clearly expressing what we want models to do? And do different frontier models have different personalities? We generated thousands of scenarios to find out. 🧵

Jifan Zhang

@jifan_zhang

human empowerment @thinkymachines | prev @xAI, fellow @AnthropicAI

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Jifan Zhang@jifan_zhang

2025.10.24 18:51

New research paper with Anthropic and Thinking Machines AI companies use model specifications to define desirable behaviors during training. Are model specs clearly expressing what we want models to do? And do different frontier models have different personalities? We generated thousands of scenarios to find out. 🧵